private static Run CreateRun(TaggedText text)
{
var run = new Run(text.ToString());
var classificationTypeName = ClassificationTags.GetClassificationTypeName(text.Tag);
run.Foreground = new SolidColorBrush(CodeHighlightColors.GetColor(classificationTypeName));
return(run);
}
public static Run GetRun(TaggedText part, IClassificationFormatMap formatMap, ClassificationTypeMap typeMap)
{
var text = GetVisibleDisplayString(part, includeLeftToRightMarker: true);
var run = new Run(text);
var format = formatMap.GetTextProperties(
typeMap.GetClassificationType(ClassificationTags.GetClassificationTypeName(part.Tag)));
run.SetTextProperties(format);
return(run);
}
private static string GetVisibleDisplayString(TaggedText part, bool includeLeftToRightMarker)
{
var text = part.Text;
if (includeLeftToRightMarker)
{
var classificationTypeName = ClassificationTags.GetClassificationTypeName(part.Tag);
if (classificationTypeName == ClassificationTypeNames.Punctuation ||
classificationTypeName == ClassificationTypeNames.WhiteSpace)
{
text = LeftToRightMarkerPrefix + text;
}
}
return(text);
}
private static IList <ClassificationSpan> GetClassificationSpans(
IEnumerable <TaggedText> parts,
ITextSnapshot textSnapshot,
ClassificationTypeMap typeMap)
{
var result = new List <ClassificationSpan>();
var index = 0;
foreach (var part in parts)
{
var text = part.ToString();
result.Add(new ClassificationSpan(
new SnapshotSpan(textSnapshot, new Microsoft.VisualStudio.Text.Span(index, text.Length)),
typeMap.GetClassificationType(ClassificationTags.GetClassificationTypeName(part.Tag))));
index += text.Length;
}
return(result);
}
